Home / 294,534,845,488.65-406,468,115,645.32-170,926,414,612.76

Finding the Fourth Proportional to 294,534,845,488.65, 406,468,115,645.32 and 170,926,414,612.76

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Solution

The fourth proportional to 294,534,845,488.65, 406,468,115,645.32 and 170,926,414,612.76 is: 235,884,272,186.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534,845,488.65 : 406,468,115,645.32 = 170,926,414,612.76 : x
  2. Step 2: Convert to fraction form
    294,534,845,488.65/406,468,115,645.32 = 170,926,414,612.76/x
  3. Step 3: Cross multiply
    294,534,845,488.65x = 406,468,115,645.32 × 170,926,414,612.76
  4. Step 4: Simplify right side
    294,534,845,488.65x = 69,476,137,661,659,252,523,008
  5. Step 5: Solve for x
    x = 69,476,137,661,659,252,523,008/294,534,845,488.65
  6. Step 6: Final answer
    x = 235,884,272,186.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.